| 摘要 |
An air conditioning method that reduces the amount of cooling energy and the amount of dehumidification energy to approximately a limiting amount, and also reduces the amount of humidifying energy to approximately a limiting amount. If an absolute humidity of the process air is calculated by use of measurements of changes in work conditions and variations in atmospheric pressure, the required amount of air to be cooled and dehumidified flowing downstream through the main-stream duct and the required amount of humidification can be determined. Therefore, by outputting a signal indicative of the required amount of cooled-dehumidified air to actuate a controller of flow-rate regulating means, and outputting a signal indicative of the required amount of humidification to actuate a controller of humidifying means, the amount of air to be cooled and dehumidified can be reduced to the required amount of cooled-dehumidified air close to the limiting amount.
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